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computing:miscadmin [2022/09/05 16:16] – oemb1905 | computing:miscadmin [2024/02/17 16:10] – oemb1905 | ||
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free -h -w -s 3 | free -h -w -s 3 | ||
+ | | ||
+ | postfix to relay, satellite option, enter the relay like this: to prevent lookups | ||
+ | | ||
+ | [smtp.smtpserver.com]: | ||
+ | | ||
+ | Re-attach to screen session that's attached. | ||
- | --- // | + | screen -d -r < |
+ | |||
+ | mysqldump to local from remote | ||
+ | |||
+ | ssh root@hub.haacksnetworking.org / | ||
+ | |||
+ | Turn off sleep. | ||
+ | |||
+ | sudo systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target | ||
+ | |||
+ | Amd gPU errors fix | ||
+ | |||
+ | mkdir ~/ | ||
+ | cd / | ||
+ | sudo cp / | ||
+ | |||
+ | Unattended Upgrades | ||
+ | |||
+ | sudo apt install unattended-upgrades | ||
+ | sudo apt install apt-config-auto-update | ||
+ | sudo unattended-upgrades --dry-run --debug | ||
+ | sudo systemctl status unattended-upgrades | ||
+ | |||
+ | Next ... ssh failed attempts | ||
+ | |||
+ | grep " | ||
+ | journalctl _SYSTEMD_UNIT=ssh.service | egrep " | ||
+ | faillock --user < | ||
+ | grep " | ||
+ | |||
+ | Display Managers (Lightdm, etc.) | ||
+ | |||
+ | sudo nano / | ||
+ | [SeatDefaults] | ||
+ | allow-guest=false | ||
+ | greeter-hide-users=true | ||
+ | nano ~/ | ||
+ | [Settings] | ||
+ | gtk-application-prefer-dark-theme=1 | ||
+ | sudo nano / | ||
+ | cd / | ||
+ | |||
+ | --- // |